package ch10;

import java.io.*;
import java.util.*;
public class Example10_15 {
    public static void main(String args[]) {
        File file = new File("cost.txt");
        Scanner sc=null;
        int sum=0;
        try { sc = new Scanner(file);
            while(sc.hasNext()){
                try{
                    int price=sc.nextInt();
                    sum=sum+price;
                    System.out.println(price);
                }
                catch(InputMismatchException exp){
                    String t=sc.next();
                }
            }
            System.out.println("Total Cost:"+sum+" dollar");
        }
        catch(Exception exp){
            System.out.println(exp);
        }
    }
}

